1 . Scientists have to work hard to keep ________ with modern discoveries and developments..

A．company

B．track

C．touch

D．pace

2 . The fire which happened in the CCTV’s new building has raised _______about the safety of using fireworks in cities.

A．attention

B．expectation

C．concern

D．standard

3 . ——How do you like the scenery here,Mr.Black?
——Wonderful indeed.Beyond all_______,I suppose.

A．explanation

B．introduction

C．instruction

D．description

4 . Since everybody is clear, there is no _____ in discussing the question any further.

A．point

B．possibility

C．wonder

D．doubt

5 . In the end I lost my and shouted at her.

A．character

B．manner

C．benefit

D．patience